• KUNZ CheckPump | aircraft brake wear pin testing

    Kunz CheckPump

KUNZ CheckPump

Key Tasks

  • Hydraulic pressure simulation for brake wear pin testing
  • Compact and portable – suitable for flexible use in any MRO environment
  • Pressure range of 0–400 bar (0–5,801 psi) with 4-litre oil reservoir
  • Simple, reliable solution for wear indicator checks

Overview

The KUNZ CheckPump is a compact and reliable hand pump unit designed for the wear pin testing of aircraft brakes. It enables precise hydraulic pressure application to verify the correct function of brake wear indicators under realistic pressure conditions.

Consisting of a hand pump and pressure gauge, the CheckPump applies pressure to the brake system to check the wear of aircraft brake assemblies in a quick, portable and controlled manner. Its pressure range of 0–400 bar (0–5,801 psi) and 4-litre oil reservoir cover all standard wear pin testing requirements.

Designed for ease of use and consistent results, the CheckPump supports efficient maintenance processes while ensuring compliance with aviation safety standards – without the need for a full brake test stand.

Main Benefits

  • Compact and portable – suitable for flexible use throughout the MRO workshop
  • Enables precise wear pin verification under realistic pressure conditions
  • Pressure range of 0–400 bar (0–5,801 psi) covers all standard requirements
  • 4-litre oil reservoir for uninterrupted testing operations
  • Quick and easy to operate – reduces inspection time significantly
  • Consistent and repeatable testing results, independent of operator
  • Fully compliant with aviation maintenance standards for wear indicator testing

Fast, Accurate Wear Pin Testing – No Test Stand Required

Not every wear pin test requires a full brake test stand. The KUNZ CheckPump provides a compact, portable and precise alternative for the targeted testing of brake wear indicators, allowing maintenance teams to perform this check wherever and whenever it is needed.

With its straightforward hand pump and pressure gauge design, the CheckPump delivers controlled, measurable pressure application in a format that requires no complex setup and minimal operator training.

KUNZ CheckPump | aircraft brake wear pin testing
KUNZ CheckPump with brake | aircraft brake wear pin testing

Reliable Results Across All Aircraft Brake Types

The KUNZ CheckPump is designed to cover all standard aircraft brake wear pin testing requirements, with a pressure range of 0–400 bar (0–5,801 psi) and a 9/16" UNF 18 quick-coupling for straightforward connection.

Its durable construction and consistent performance make it a dependable addition to any brake maintenance toolkit, supporting compliance with aviation safety standards on every inspection.

Product Information

Dimensions
Oil reservoir in L
4
Pressure range in bar (psi)
0 - 400 (0 - 5.801)
Quick-Coupling
9/16’’ UNF 18
Electrical power requirments
The KUNZ CheckPump does not require any electricity.

Features

  • Small and easy to carry
  • Consist of a handpump and gauge to check the wear of aircraft brakes

Part Numbers

KUNZ CheckPump (Skydrol): 220.1000
KUNZ CheckPump (Mineral Oil): 220.1100

Product Updates

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